package de.vogella.android.temperature;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.Toast;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.os.Vibrator;
import android.telephony.TelephonyManager;

public class ConvertActivity extends Activity {
	private EditText text; 
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        text = (EditText)findViewById(R.id.editText1);
    }
    @Override
    public boolean onCreateOptionsMenu(Menu menu){
    	MenuInflater menuinflater= getMenuInflater();
    	menuinflater.inflate(R.menu.mainmenu, menu);
    	return true;
    }
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
		Toast.makeText(this, "Just a test", Toast.LENGTH_SHORT).show();
		
		return true;
	}
    public void myClickHandler(View view){
    	switch (view.getId()) {
		case R.id.button1:
			RadioButton celsiusButton = (RadioButton) findViewById(R.id.radio0);
			RadioButton fahrenheitButton = (RadioButton) findViewById(R.id.radio1);
			if (text.getText().length() == 0) {
				Toast.makeText(this, "Please enter a valid number",
						Toast.LENGTH_LONG).show();
				return;
			}

			float inputValue = Float.parseFloat(text.getText().toString());
			if (celsiusButton.isChecked()) {
				text.setText(String
						.valueOf(convertFahrenheitToCelsius(inputValue)));
				celsiusButton.setChecked(false);
				fahrenheitButton.setChecked(true);
			} else {
				text.setText(String
						.valueOf(convertCelsiusToFahrenheit(inputValue)));
				fahrenheitButton.setChecked(false);
				celsiusButton.setChecked(true);
			}
			break;
		}
    	
    }
    private float convertFahrenheitToCelsius(float fahrenheit) {
		return ((fahrenheit - 32) * 5 / 9);
	}

	// Converts to fahrenheit
	private float convertCelsiusToFahrenheit(float celsius) {
		return ((celsius * 9) / 5) + 32;
	}
}

